<template>
  <div class="login">
    <el-form
      ref="form"
      :model="form"
      :rules="rules"
      label-width="80px"
      label-position="top"
    >
      <el-form-item label="手机号" prop="phone">
        <el-input v-model="form.phone"></el-input>
      </el-form-item>
      <el-form-item label="密码" prop="password">
        <el-input v-model="form.password" type="password"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" :loading="isLoginLoading" @click="onSubmit"
          >登录</el-button
        >
      </el-form-item>
    </el-form>
  </div>
</template>

<script>
// 引入封装的接口功能组件
import { login } from "@/services/user";

export default {
  name: "LoginIndex",
  data() {
    return {
      // 存储表单数据的对象
      form: {
        phone: "17201234567",
        password: "qsryja",
      },
      // 用于设置表单校验规则
      rules: {
        phone: [
          { required: true, message: "请输入手机号", trigger: "blur" },
          {
            pattern: /^1\d{10}$/,
            message: "请输入正确的手机号",
            trigger: "blur",
          },
        ],
        password: [
          { required: true, message: "请输入密码", trigger: "blur" },
          {
            min: 6,
            max: 18,
            message: "密码长度为 6 到 18 位",
            trigger: "blur",
          },
        ],
      },
      // 用于保存加载状态
      isLoginLoading: false,
    };
  },
  methods: {
    // 登录功能
    async onSubmit() {
      try {
        await this.$refs.form.validate();
        this.isLoginLoading = true;
        const { data } = await login(this.form);
        this.isLoginLoading = false;
        if (data.state === 1) {
          this.$message.success("登录成功");
          // 将用户信息存储到 Vuex 中
          this.$store.commit("setUser", data.content);
          // 根据可能存储的 redirect 数据进行跳转设置
          this.$router.push(this.$route.query.redirect || "/");
        } else {
          this.$message.error("登录失败");
        }
      } catch (err) {
        // 设置校验失败后的功能（提示）
        console.log("没有通过校验");
      }
    },
  },
};
</script>

<style lang="scss" scoped>
.login {
  height: 100vh;
  display: flex;
  // 设置内部元素垂直水平居中
  justify-content: center;
  align-items: center;

  .el-form {
    background-color: #fff;
    padding: 20px;
    width: 300px;
    border-radius: 10px;

    .el-button {
      width: 100%;
    }
  }
}
</style>
